<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>myError.html页面</title>
</head>
<body>
    错误码：<span th:text="${code}"></span>
    错误信息：<span th:text="${msg}"></span>
</body>
</html>